The diversity in the human family should be the cause of love and harmony, as it is in music where many different notes blend together in the making of a perfect chord.
Abdu'l-BaháTruthfulness is the foundation of all virtues of the world of humanity. Without truthfulness, progress and success in all the worlds of God are impossible for a soul. When this holy attribute is established in man, all the divine qualities will also become realized.
Abdu'l-BaháMan is not man simply because of bodily attributes. The standard of divine measure and judgment is his intelligence and spirit
Abdu'l-BaháClose investigation will show that the primary cause of oppression and injustice, of unrighteousness, irregularity and disorder, is the people's lack of religious faith and the fact that they are uneducated.
Abdu'l-Bahá